11423701464 has 128 divisors (see below), whose sum is σ = 33123686400. Its totient is φ = 3215646720.

The previous prime is 11423701451. The next prime is 11423701483. The reversal of 11423701464 is 46410732411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11692144 + ... + 11693120.

It is an arithmetic number, because the mean of its divisors is an integer number (258778800).

Almost surely, 2^11423701464 is an apocalyptic number.

11423701464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11423701464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16561843200).

11423701464 is an abundant number, since it is smaller than the sum of its proper divisors (21699984936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11423701464 is a wasteful number, since it uses less digits than its factorization.

11423701464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953 (or 1949 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 11423701464 in words is "eleven billion, four hundred twenty-three million, seven hundred one thousand, four hundred sixty-four".